@article{10_4153_CMB_1997_035_4,
     author = {Crawford, T. Arleigh},
     title = {The {Space} of {Harmonic} {Maps} from the {2-Sphere} to the {Complex} {Projective} {Plane}},
     journal = {Canadian mathematical bulletin},
     pages = {285--295},
     year = {1997},
     volume = {40},
     number = {3},
     doi = {10.4153/CMB-1997-035-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1997-035-4/}
}